package com.myssm.util;

/**
 * @author Jack Tang
 * @description
 * @create 2023-05-05 18:24
 */
public class StringUtil {
    // 判断字符串是否为空
    public static boolean isEmpty(String str){
        return str==null || "".equals(str);
    }

    public static boolean isNotEmpty(String str){
        return !isEmpty(str);
    }
}